Ultimate Spider-Man (2000) #120

Guest starring the X-Men! Now that one of Peter Parker's fellow students has been outted as a mutant, the struggle for their heart and mind is on! Magneto, Master of Magnetism, claims the new mutant as his own, but the X-Men aren't about to let that stand! It's a battle royale that rages across the city with the web-slinger caught in the middle! The dream tag-team of Brian Michael Bendis and Stuart Immonen deliver the finale to "Spider-Man and his Amazing Friends!"
Rated A ...$2.99